Q3. the block diagram of CRO as in fig.1, explain : a) The vertical delay line purpose. b) HV and LV supplies purpose. c) the main differences between digital oscilloscope and cathode ray oscilloscope.

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Q3. the block diagram of CRO as in fig.1, explain :
a) The vertical delay line purpose.
b) HV and LV supplies purpose.
c) the main differences between digital oscilloscope and cathode ray oscilloscope.
Input
signal
Volts/Div
Vertical
amplifier
Trigger
circuit
Delay line
To CRT
HV supply
LV supply
To all circuits
Time base
generator
V
啊
Electron y
gun
Horizontal
amplifier
Time/Div
Figure 1 block diagram of CRO
CRT
Electron
beam
Screen
Transcribed Image Text:Q3. the block diagram of CRO as in fig.1, explain : a) The vertical delay line purpose. b) HV and LV supplies purpose. c) the main differences between digital oscilloscope and cathode ray oscilloscope. Input signal Volts/Div Vertical amplifier Trigger circuit Delay line To CRT HV supply LV supply To all circuits Time base generator V 啊 Electron y gun Horizontal amplifier Time/Div Figure 1 block diagram of CRO CRT Electron beam Screen
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